Consolidated Platform Configuration Guide, Cisco Ios Release 15.2(4)E (Catalyst 2960-X Switches - Cisco Catalyst 2960 series Configuration Manual

Related Topics
Configuring a Preemption Scheme for a Pair of Flex Links , on page 381
Configuring Flex Links , on page 380
Configuration Examples for Flex Links
Configuring Flex Links: Examples
This example shows how to verify the configuration after you configure an interface with a backup interface:
Switch# show interface switchport backup
Switch Backup Interface Pairs:
Active Interface Backup Interface State
------------------------------------------------------------------------
GigabitEthernet1/0/1 GigabitEthernet1/0/2 Active Up/Backup Standby
This example shows how to verify the configuration after you configure the preemption mode as forced for
a backup interface pair:
Switch# show interface switchport backup detail
Switch Backup Interface Pairs:
Active Interface Backup Interface State
------------------------------------------------------------------------
GigabitEthernet1/0/211 GigabitEthernet1/0/2 Active Up/Backup Standby
Interface Pair : Gi1/0/1, Gi1/0/2
Preemption Mode : forced
Preemption Delay : 50 seconds
Bandwidth : 100000 Kbit (Gi1/0/1), 100000 Kbit (Gi1/0/2)
Mac Address Move Update Vlan : auto
Related Topics
Configuring a Preemption Scheme for a Pair of Flex Links , on page 381
Configuring Flex Links , on page 380
Flex Links, on page 374
Default Flex Links and MAC Address-Table Move Update Configuration, on page 379
Restrictions for Configuring Flex Links and MAC Address-Table Move Update, on page 373
Configuring a Preemption Scheme for a Pair of Flex Links , on page 381
Configuring Flex Links , on page 380
Configuring VLAN Load Balancing on Flex Links: Examples
In the following example, VLANs 1 to 50, 60, and 100 to 120 are configured on the switch:
Switch(config)# interface gigabitethernet 2/0/6
Switch(config-if)# switchport backup interface gigabitethernet 2/0/8 prefer vlan 60,100-120

Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)

Configuration Examples for Flex Links
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